Thiophene (Thiofuran), C 4 H 4 S

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Thiophene (Thiofuran), C₄H₄S
Categories:	Fluid; Solvent
Key Words:	C4H4S
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Physical Properties	Metric	English	Comments

Density	1.071 g/cc @Temperature 20.0 °C	0.03869 lb/in³ @Temperature 68.0 °F
Viscosity	0.659 cP @Temperature 20.0 °C	0.659 cP @Temperature 68.0 °F	Dynamic Viscosity
Molecular Weight	84.136 g/mol	84.136 g/mol
Vapor Pressure	0.083454 bar @Temperature 20.0 °C	62.596 torr @Temperature 68.0 °F

Chemical Properties	Metric	English	Comments
Critical Pressure	56.9 bar	42700 torr
Critical Temperature	306 °C	583 °F
Critical Density	0.384 g/cc	0.0139 lb/in³
Critical Molar Volume	219 cm³/mol	13.4 in³/mol

Thermal Properties	Metric	English	Comments
Heat of Vaporization	374 J/g	161 BTU/lb
Specific Heat Capacity	0.864 J/g-°C @Temperature 25.0 °C	0.207 BTU/lb-°F @Temperature 77.0 °F	Vapor
Thermal Conductivity	0.1462 W/m-K @Temperature 20.0 °C	1.015 BTU-in/hr-ft²-°F @Temperature 68.0 °F
Melting Point	-38.3 °C	-36.9 °F
Boiling Point	84.2 °C	184 °F

Descriptive Properties
Antoine's Vapor Pressure A Parameter	16.0243
Antoine's Vapor Pressure B Parameter	2869.07
Antoine's Vapor Pressure C Parameter	-51.8
Antoine's Vapor Pressure Formula	ln π_p = A - B/(T+C)		P in mmHg and T in K
CAS registry number (CARN)	110-02-1
Chemical Formula	C₄H₄S
Critical Compressibility (Zc)	0.259
Dipole moment (p/C.m)	1.668E-28
Dynamic Viscosity Formula	log₁₀ η=A(1/T-1/B)
Dynamic Viscosity Parameter A	498.6
Dynamic Viscosity Parameter B	264.9
Molar Heat Capacity (298K)	72.704 J/mol-K
Molar Heat Capacity of Vapor a Parameter	-30.585
Molar Heat Capacity of Vapor b Parameter	0.4477
Molar Heat Capacity of Vapor c Parameter	-0.0003769
Molar Heat Capacity of Vapor d Parameter	1.252E-07
Molar Heat Capacity of Vapor Formula	C_p = a + bT + cT² + dT³		C_p in J/mol-K

References for this datasheet.

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